Peter is from (a\an\the) European country,and he is( a \an) honest boy.请问括号内应该填什么

Peter is from (a\an\the) European country,and he is( a \an) honest boy.请问括号内应该填什么
Peter is from (a\an\the) European country,and he is( a \an) honest boy.请问括号内应该填什么

Peter is from (a\an\the) European country,and he is( a \an) honest boy.请问括号内应该填什么
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